Positioning tool for assembling display screen

Abstract

The utility model provides a positioning tool for assembling a display screen, which belongs to the technical field of display screen assembling, and comprises a hydraulic lifting rod, a damping rotating seat, a rotating seat, a positioning rod, a positioning rod, a positioning rod, a positioning rod, a positioning rod and a positioning rod, and is characterized in that the damping rotating seat is mounted at the top end of the hydraulic lifting rod; the supporting structure comprises a half gear rotationally connected to the bottom end of the containing frame, a connecting arm fixed to one side of the half gear, a moving assembly installed at the top end of the connecting arm and a supporting base installed at the top end of the moving assembly. According to the display screen corner supporting device, the half gear drives the connecting arm to move, the direction of the supporting base is adjusted, the moving rod is pulled to slide in the sliding groove, and the position of the supporting base is adjusted, so that the corner supporting function of the display screen corner supporting device is achieved, corners of a display screen are conveniently supported and protected, and the corners of the display screen are prevented from being collided and damaged; meanwhile, the corners of the display screen are supported, so that the outer frame of the display screen is convenient to deform in the mounting process.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen assembly, in particular to a positioning tool for display screen assembly. Background Art

[0002] LED screen is a new type of imaging electronic device made of light-emitting diodes arranged in sequence. Due to its high brightness, wide viewing angle, long life and other characteristics, it is being widely used in products such as outdoor advertising screens. When assembling the display screen, it is necessary to use a display screen assembly positioning tool to fix the position of the display screen shell to facilitate the installation of the display screen module into the interior of the display screen.

[0003] After searching, the Chinese patent application number 202123292772.1 discloses a positioning tool for display screen assembly, including a cross, the top of the cross is provided with four clamps arranged opposite to each other, a driving member is provided at the bottom center of the cross, and a connecting assembly is provided on the top of the driving member, and the connecting assembly includes a first bracket, a second bracket and a turntable, wherein the first bracket is fixedly arranged on the telescopic shaft of the driving member, and the second bracket is movably connected to the first bracket through a damping rod. The utility model rotates the cross horizontally on the turntable through an axis rod, thereby changing the assembly position of the display screen shell, and the cross can be tilted on the first bracket through the second bracket. The tilted display screen shell is fixed by the damping rod through its own damping. After the positioning tool fixes the display screen shell, the display screen shell is fixed to prevent the display screen shell from falling, and the display screen shell can be rotated by the positioning tool to change the height and tilt angle of the display screen shell, which is convenient for use;

[0004] The above patent still has the following deficiencies: (1) The corners of the display screen are easily impacted. Since the display screens are placed on top of the placement rack, when the placement rack is rotated, the corners of the display screen are easily impacted by external objects, causing the corners of the display screen to be impacted, which may easily lead to cracking, bending or deformation of the screen panel;

[0005] (2) The defect of easy sliding during the flipping process. During the flipping process of the display screen, the display screen is easy to slide between multiple sets of limit frames, affecting the safety of the device.

[0006] Therefore, there is an urgent need for a positioning tool for display screen assembly to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to address the defect that the corners of the current display screen are easily vulnerable to collision. Since the display screens are placed on the top of the placement rack, when the placement rack is rotated, the corners of the display screen are easily collided with by external objects, causing the corners of the display screen to be impacted, which can easily lead to problems including cracking, bending or deformation of the screen panel.

[0008] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0009] A positioning tool for display screen assembly, comprising a hydraulic lifting rod, and further comprising:

[0010] A damping rotating seat is installed at the top of the hydraulic lifting rod, and a rotating seat is installed at the top of the damping rotating seat;

[0011] A placing rack is installed on the top of the rotating seat, and a guide groove is provided inside the placing rack, a moving seat slides inside the guide groove, and an electric telescopic rod connected to the moving seat is installed at the bottom of the placing rack;

[0012] A limit frame is fixed on one side of the top of the moving seat;

[0013] The lifting structure is arranged on one side of the limiting frame and is used to limit the position where the display screen is placed;

[0014] The support structure is arranged at the bottom end of the placement rack, wherein the support structure includes a half gear rotatably connected to the bottom end of the placement rack, a connecting arm fixed to one side of the half gear, a moving component installed at the top end of the connecting arm, and a support base installed at the top end of the moving component.

[0015] As a preferred technical solution of the present application, the moving assembly includes a sliding groove opened inside the connecting arm, a moving rod inserted into the sliding groove and connected to the support seat, and a locking bolt sleeved on the outside of the moving rod.

[0016] Through the above technical solution, the connecting arm is driven to move by the half gear to adjust the direction of the support seat, and the moving rod is pulled to slide inside the slide groove to adjust the position of the support seat.

[0017] As a preferred technical solution of the present application, an external thread is arranged on the outer side wall of the moving rod, and an internal thread cooperating with the external thread is arranged inside the locking bolt.

[0018] Through the above technical solution, by rotating the locking bolt, the locking bolt is made to be tightly attached to the surface of the connecting arm through the thread on the outside of the moving rod, thereby fixing the position of the support seat.

[0019] As a preferred technical solution of the present application, the half gears are symmetrically distributed on the vertical center line of the placement rack, and the two adjacent groups of half gears are meshedly connected.

[0020] Through the above technical solution, the power is rotated by the meshing of the teeth between the left and right groups of half gears, so that the left and right groups of connecting arms open their angles at the same time.

[0021] As the preferred technical solution of the present application, the lifting structure includes a fixed plate fixed on one side of the limit frame, a screw threadedly connected to the inside of the fixed plate, a knob fixed at the bottom end of the screw, a baffle rotatably connected to the top end of the screw, and a limit plate fixed at the bottom end of the baffle.

[0022] Through the above technical solution, the screw rod is moved inside the fixed plate by rotating the knob, and at the same time the screw rod drives the baffle plate to rise and fall, and the height of the baffle plate is adjusted so that the baffle plate blocks the display inside the limit frame.

[0023] As a preferred technical solution of the present application, a sliding structure is formed between the limit plate and the limit frame, and a welded integrated structure is formed between the fixed plate and the limit frame.

[0024] Through the above technical solution, the limiting plate is used to slide on one side of the limiting frame to limit the moving path of the baffle.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] In the scheme of this application:

[0027] The connecting arm is driven to move by the semi-gear to adjust the direction of the support seat, and the moving rod is pulled to slide inside the slide slot to adjust the position of the support seat, thereby realizing the corner support function of the device, which is convenient for supporting and protecting the corners of the display screen to prevent the corners of the display screen from being damaged by collision. At the same time, the corners of the display screen are supported to facilitate deformation of the outer frame of the display screen during installation.

[0028] By rotating the knob, the screw rod moves inside the fixed plate, and at the same time, the screw rod drives the baffle plate to rise and fall, and adjusts the height of the baffle plate so that the baffle plate blocks the display inside the limit frame, thereby realizing the display screen limiting function of this device, which is convenient for fixing the display screen during the process of clamping the display screen by the limit frame, so that the display screen is close to the bottom of the placement frame to prevent the loose display screen from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0030] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0031] Figure 3 Provided for this application Figure 2 A partial cross-section at the center is an enlarged structural diagram;

[0032] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the support structure provided in this application.

[0033] Markings in the figure: 1. Hydraulic lifting rod; 2. Damping rotating seat; 3. Support structure; 301. Connecting arm; 302. Slide groove; 303. Locking bolt; 304. Support seat; 305. Moving rod; 306. Half gear; 4. Limiting frame; 5. Placing frame; 6. Guide groove; 7. Lifting structure; 701. Knob; 702. Fixed plate; 703. Limiting plate; 704. Screw rod; 705. Baffle; 8. Moving seat; 9. Electric telescopic rod; 10. Rotating seat. DETAILED DESCRIPTION

[0034] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0035] like Figure 1-4 As shown, a positioning tool for display screen assembly proposed in this embodiment includes a hydraulic lifting rod 1, and also includes:

[0036] The damping rotating seat 2 is installed at the top of the hydraulic lifting rod 1, and the top of the damping rotating seat 2 is installed with a rotating seat 10;

[0037] The placing frame 5 is installed on the top of the rotating seat 10, and the placing frame 5 is provided with a guide groove 6 inside, and a moving seat 8 is slidably arranged inside the guide groove 6. The bottom end of the placing frame 5 is provided with an electric telescopic rod 9 connected to the moving seat 8;

[0038] The limiting frame 4 is fixed to one side of the top of the moving seat 8;

[0039] The lifting structure 7 is arranged on one side of the limiting frame 4 and is used to limit the position where the display screen is placed;

[0040] The support structure 3 is arranged at the bottom end of the placement rack 5, wherein the support structure 3 includes a half gear 306 rotatably connected to the bottom end of the placement rack 5, a connecting arm 301 fixed to one side of the half gear 306, a moving component installed at the top of the connecting arm 301, and a support base 304 installed at the top of the moving component.

[0041] like Figure 1 , Figure 2 and Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the moving assembly includes a slide groove 302 opened in the connecting arm 301, a moving rod 305 inserted in the slide groove 302 and connected to the support seat 304, and a locking bolt 303 sleeved on the outside of the moving rod 305, the outer wall of the moving rod 305 is provided with an external thread, and the locking bolt 303 is provided with an internal thread that cooperates with the external thread, and the half gears 306 are symmetrically distributed on the vertical center line of the placement frame 5, and the two adjacent groups of half gears 306 are symmetrically distributed on the vertical center line of the placement frame 5. 06 are meshingly connected, and by pushing the connecting arm 301, the half gear 306 rotates at the bottom of the placement frame 5 to adjust the direction of the support seat 304. At the same time, the two groups of half gears 306 rotate the power through the meshing of the teeth, so that the left and right groups of connecting arms 301 open at the same time, and the support seat 304 is pulled to drive the moving rod 305 to slide inside the slide groove 302, adjust the position of the support seat 304, and rotate the locking bolt 303 so that the locking bolt 303 is close to the surface of the connecting arm 301 to fix the position of the support seat 304.

[0042] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, the lifting structure 7 further includes a fixed plate 702 fixed on one side of the limit frame 4, a screw rod 704 threadedly connected to the inside of the fixed plate 702, a knob 701 fixed at the bottom end of the screw rod 704, a baffle 705 rotatably connected to the top of the screw rod 704, and a limit plate 703 fixed at the bottom end of the baffle 705. A sliding structure is formed between the limit plate 703 and the limit frame 4, and a welded integrated structure is formed between the fixed plate 702 and the limit frame 4. By rotating the knob 701, the knob 701 drives the screw rod 704 to move inside the fixed plate 702. At the same time, the screw rod 704 drives the baffle 705 to rise and fall, and the height of the baffle 705 is adjusted. The display inside the limit frame 4 is shielded by the baffle 705 to prevent the display from sliding when it is tilted. The limit plate 703 is used to slide on one side of the limit frame 4 to limit the moving path of the baffle 705.

[0043] Specifically, when the positioning tool for assembling a display screen is in use: the display screen is placed on the top of the placement frame 5, the electric telescopic rod 9 is started to drive the limit frame 4 to move, thereby limiting the position of the display screen, so that the lifting structure 7 presses the display screen against the surface of the placement frame 5, so that the lifting structure 7 is not easy to shake and fall, the display screen is supported and protected by the supporting structure 3, so that the corners of the display screen are not easily damaged, and the angle and direction of the placement frame 5 are adjusted by the rotating seat 10.

[0044] By pushing the connecting arm 301, the half gear 306 rotates at the bottom of the placement frame 5, and the direction of the support seat 304 is adjusted. At the same time, the two groups of half gears 306 rotate the power through the meshing of the teeth, so that the left and right groups of connecting arms 301 open at the same time, and the support seat 304 is pulled to drive the moving rod 305 to slide inside the slide groove 302, and the position of the support seat 304 is adjusted. The locking bolt 303 is rotated so that the locking bolt 303 is tightly attached to the surface of the connecting arm 301 to fix the position of the support seat 304;

[0045] By rotating the knob 701, the knob 701 drives the screw rod 704 to move inside the fixed plate 702. At the same time, the screw rod 704 drives the baffle 705 to rise and fall, and adjusts the height of the baffle 705. The baffle 705 is used to block the display inside the limit frame 4 to prevent the display from sliding when it is tilted. The limit plate 703 is used to slide on one side of the limit frame 4 to limit the movement path of the baffle 705.

[0046] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A positioning tool for display screen assembly, comprising a hydraulic lifting rod (1), characterized in that: Also includes, A damping rotating seat (2) is mounted on the top of the hydraulic lifting rod (1), and a rotating seat (10) is mounted on the top of the damping rotating seat (2); A placement rack (5) is mounted on the top of the rotating seat (10), and a guide groove (6) is provided inside the placement rack (5), a movable seat (8) slides inside the guide groove (6), and an electric telescopic rod (9) connected to the movable seat (8) is installed at the bottom of the placement rack (5); A limiting frame (4) is fixed to one side of the top end of the moving seat (8); A lifting structure (7) is arranged on one side of the limiting frame (4) and is used to limit the position where the display screen is placed; A support structure (3) is arranged at the bottom end of the placement rack (5), wherein the support structure (3) comprises a half gear (306) rotatably connected to the bottom end of the placement rack (5), a connecting arm (301) fixed to one side of the half gear (306), a moving component installed at the top end of the connecting arm (301), and a support base (304) installed at the top end of the moving component.

2. A positioning tool for display screen assembly according to claim 1, characterized in that: The moving assembly comprises a sliding groove (302) provided inside the connecting arm (301), a moving rod (305) inserted inside the sliding groove (302) and connected to the supporting seat (304), and a locking bolt (303) sleeved on the outside of the moving rod (305).

3. A positioning tool for display screen assembly according to claim 2, characterized in that: An external thread is provided on the outer wall of the moving rod (305), and an internal thread matching the external thread is provided inside the locking bolt (303).

4. A positioning tool for display screen assembly according to claim 2, characterized in that: The half gears (306) are symmetrically distributed on the vertical center line of the placement frame (5), and two adjacent groups of the half gears (306) are meshedly connected.

5. The positioning tool for display screen assembly according to claim 1, characterized in that: The lifting structure (7) comprises a fixing plate (702) fixed to one side of the limiting frame (4), a screw rod (704) threadedly connected to the inside of the fixing plate (702), a knob (701) fixed to the bottom end of the screw rod (704), a baffle plate (705) rotatably connected to the top end of the screw rod (704), and a limiting plate (703) fixed to the bottom end of the baffle plate (705).

6. A positioning tool for display screen assembly according to claim 5, characterized in that: A sliding structure is formed between the limiting plate (703) and the limiting frame (4), and a welded integrated structure is formed between the fixing plate (702) and the limiting frame (4).

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